Keldeo @ Choice Specs  
Ability: Justified  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Scald  
- Secret Sword  
- Hydro Pump  
- Icy Wind  

Heatran @ Grassium Z  
Ability: Flash Fire  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Magma Storm  
- Solar Beam  
- Earth Power  
- Taunt  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 48 Def / 208 SpD  
Careful Nature  
- Spikes  
- Leech Seed  
- Power Whip  
- Knock Off  

Tapu Koko @ Shuca Berry  
Ability: Electric Surge  
EVs: 104 HP / 12 Def / 176 SpA / 216 Spe  
Timid Nature  
- Thunderbolt  
- Volt Switch  
- Hidden Power [Ice]  
- Roost  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naughty Nature  
- Earthquake  
- U-turn  
- Stealth Rock  
- Hidden Power [Ice]  

Latias-Mega @ Latiasite  
Ability: Levitate  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stored Power  
- Calm Mind  
- Recover  
- Thunderbolt